environmental impact is limited to contribution to the greenhouse effect due to electricity consumption and due to possible refrigerant leakages. Due to the higher efficiency of the geothermal heat pumps (COP = 4 to 6) compared with air source heat pumps (COP = 2,5 to 3,5) and fossil fuels (efficiency = 80-90%),
Enlightening the World, 1886. A landmark at the entrance to New York Harbor since 1886, the Statue of Liberty is a national and international symbol with multiple meanings.ntended as a sign of friendship between the United States and France and as a monument to political liberty in both nations, it has come to represent a broader vision of freedom and democracy and the promise of a better life for the millions of immigrants who passed by her as they entered the country.
Quotations. I know not what course others may take; but as for me, give me liberty, or give me death! [Patrick Henry]. Liberty is liberty, not equality or fairness or justice or human happiness or a quiet conscience [Isaiah Berlin Two Concepts of Liberty ]. The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants. It is its natural manure [Thomas Jefferson]. Liberty is precious-so precious that it must be rationed [Lenin]. Liberty means responsibility. That is why most men dread it [George Bernard Shaw Man and Superman ].